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AlexandruDu

3.Matrici

Jun 8th, 2019
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  1. 3.Scrieti un program care construieste o matrice patratica in care elementele de pe diagonala principala sunt n iar restul sunt egale cu suma dintre indicile liniei si coloanei in care se afla.
  2.  
  3. #include<iostream>
  4. using namespace std;
  5. int main()
  6. {int i,j,n,a[50][50],s=0;
  7.  cout<<"n=";cin>>n;
  8.  for(i=0;i<n;i++)
  9.     for(j=0;j<n;j++)
  10.        {
  11.          if(i==j)
  12.             a[i][j]=n;
  13.          else
  14.             a[i][j]=i+j;
  15.        }
  16.  for(i=0;i<n;i++)
  17.    {
  18.       for(j=0;j<n;j++)
  19.         cout<<a[i][j]<<" ";
  20.         cout<<endl;
  21.    }
  22.   return 0;
  23.    }
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